%0 Journal Article %A B. KopociƄski %T Some estimations of two-terminal series-parallel system reliability %J Applicationes Mathematicae %D 1974 %P 9-16 %V 14 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4064/am-14-1-9-16/ %R 10.4064/am-14-1-9-16 %G en %F 10_4064_am_14_1_9_16